package com.zzyl.nursing.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.constant.Constants;
import com.zzyl.nursing.domain.pojo.Device;
import com.zzyl.nursing.domain.pojo.DeviceData;
import com.zzyl.nursing.domain.pojo.Room;
import com.zzyl.nursing.domain.vo.BedVo;
import com.zzyl.nursing.domain.vo.DeviceInfo;
import com.zzyl.nursing.mapper.RoomMapper;
import com.zzyl.nursing.service.IRoomService;
import com.zzyl.nursing.domain.vo.RoomVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.function.Consumer;
import java.util.stream.Collectors;

/**
 * 房间Service业务层处理
 *
 * @author ruoyi
 * @date 2024-04-26
 */
@Service
public class RoomServiceImpl extends ServiceImpl<RoomMapper, Room> implements IRoomService {
    @Autowired
    private RoomMapper roomMapper;

    @Autowired
    private StringRedisTemplate redisTemplate;

    /**
     * 查询房间
     *
     * @param id 房间主键
     * @return 房间
     */
    @Override
    public Room selectRoomById(Long id) {
        return getById(id);
    }

    /**
     * 查询房间列表
     *
     * @param room 房间
     * @return 房间
     */
    @Override
    public List<Room> selectRoomList(Room room) {
        return roomMapper.selectRoomList(room);
    }

    /**
     * 新增房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int insertRoom(Room room) {
        return save(room) ? 1 : 0;
    }

    /**
     * 修改房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int updateRoom(Room room) {
        return updateById(room) ? 1 : 0;
    }

    /**
     * 批量删除房间
     *
     * @param ids 需要删除的房间主键
     * @return 结果
     */
    @Override
    public int deleteRoomByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 根据楼层 id 获取房间视图对象列表
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsByFloorId(Long floorId) {
        return roomMapper.selectByFloorId(floorId);
    }


    /**
     * 获取所有房间（负责老人）
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithNurByFloorId(Long floorId) {
        return roomMapper.selectByFloorIdWithNur(floorId);
    }

    @Override
    public RoomVo selectOneRoomById(Long id) {
        RoomVo roomVo = roomMapper.getRoomById(id);
        return roomVo;
    }

    /**
     * 获取所有房所属的床，设备信息，设备数据
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithDeviceByFloorId(Long floorId) {
        List<RoomVo> roomList = this.getBaseMapper().getRoomsWithDeviceByFloorId(floorId);
        if (CollectionUtil.isEmpty(roomList)) {
            return List.of();
        }
        // 从redis中一次性取出全部的值
        Map<Object, Object> entries = redisTemplate.opsForHash().entries(Constants.IOT_LAST_DEVICE_DATA_LIST);
        if (CollectionUtil.isEmpty(entries)) {
            return roomList;
        }
        // 将Map中的<Object, Object>转化为<String,List<DeviceData>>
        Map<String, List<DeviceData>> deviceDataMap = entries.entrySet().stream().collect(Collectors.toMap(entry -> entry.getKey().toString(), entry -> JSONUtil.toList(entry.getValue().toString(), DeviceData.class)));

        //给房间设备以及床上设备塞数据
        roomList.forEach(roomVo -> {
            // 房间设备
            List<DeviceInfo> roomDeviceVos = roomVo.getDeviceVos();
            if (CollUtil.isNotEmpty(roomDeviceVos)) {
                roomDeviceVos.forEach(rd ->{
                    rd.setDeviceDataVos(deviceDataMap.getOrDefault(rd.getIotId(),List.of()));
                });
            }
            // 床上设备
            List<BedVo> bedVoList = roomVo.getBedVoList();
            if (CollUtil.isNotEmpty(bedVoList)) {
                bedVoList.forEach(bedVo -> {
                    List<DeviceInfo> bedDeviceVos = bedVo.getDeviceVos();
                    if (CollUtil.isNotEmpty(bedDeviceVos)){
                        bedDeviceVos.forEach(bd->{
                            bd.setDeviceDataVos(deviceDataMap.getOrDefault(bd.getIotId(),List.of()));
                        });
                    }
                });
            }
        });
        return roomList;
    }
}
